baber/WOPTO huggingface dataset:
Patent KR-20030034310-A (KR)
Title: Water-soluble polyurethane for chemical mechanical polishing pad, and process for preparing the same
Inventor: JEONG HAE DO
IPC: C08G18/42
Filed: 2001-10-22
Abstract: PURPOSE: Provided are water-soluble polyurethane for chemical mechanical polishing pad, and a method for producing the same, which can omit a foaming step for forming a pore structure of pad, and a conditioning step that is an essential step to ensure a desired abrasion in chemical mechanical polishing process but involves a plurality of problems. CONSTITUTION: The polyurethane comprises 65-85 wt% of polyester polyol, 10-25 wt% of isocyanate, 0-10 wt% of low molecular weight diol, 1.5-10 wt% of ionic acid compound, and a corresponding amount of neutralizer to 70-140 moles of the ionic acidic radical of the ionic acid compound. The polyester polyol is at least one compound selected from the group consisting of poly(ethylene adipate)diol(PEAD), poly(tetramethylene adipate)diol(PTAD), and poly(hexamethylene adipate)diol(PHAD), and isocyanate is at least one compound selected from the group consisting of 4,4'-diphenyl methane diisocyanate(MDI), hexamethylene diisocyanate(HDI), isophorone diisocyanate(IPDI), and toluene diisocyanate(TDI).
Patent KR-20030034804-A (KR)
Title: A strucrure of deflected rotor bore center line for screw compressor
Inventor: LEE HWI JAE
IPC: F04C18/16
Filed: 2001-10-27
Abstract: PURPOSE: A screw compressor with a deflected central axis of a rotor is provided to allow a male screw rotor and a female screw rotor to work at optimum position. CONSTITUTION: A screw compressor comprises a male screw rotor(1) formed on a position deflected from an axis between a front bearing and a rear bearing to a direction opposite to a moving direction of circumferential load thereof; and a female screw rotor(2) formed on a position deflected from the axis between the front bearing and the rear bearing to a direction opposite to a moving direction of circumferential load thereof.
Patent KR-20010112148-A (KR)
Title: 발광 다이오드(led) 간판 제작방법
Inventor: CHOL SUNG OOK
IPC: G09F9/33
Filed: 2001-10-25
Abstract: 본 발명은 발광(發光)다이오드(LED)를 조명 방법으로 간판을 제작하는 방법의 발명이다. 
     종래의 간판은 내부 조명을 형광등이나 백열등으로 하였으나 본 발명에 의한 간판은 내부에 발광 다이오드를 설치하여 조명용 간판을 제작하는 방법의 발명이다. 
     종래의 간판은 형광등을 장착함으로서 형광등과 안전기 및 스타트 램프를 장착해야 하지만 본 발명품은 발광 다이오드만을 장착하기 때문에 여러 가지 이점이 있다. 가볍고 두껍지 않으며 밝기가 좋은 점 등의 장점을 가지고 있다. 
     본 발명의 목적을 실현하기 위해서는 내부용 간판틀(후레임)을 짜고, 평판으로 바닥을 조립하여 평판의 안 내부에 조명으로 발광다이오드를 장착(裝着)할수 있는 집(홈)을 구성하며, 발광다이오드 끼리 연결시키는 전선을 배선하며, 외부에는 싸인물을 표시하기 위한 외부 틀(후레임)을 조립해서, 광고 디자인을 표시할 평판(후렉스,아크링등)을 조립 구성함으로서 본 발명의 구성은 완료된다. 
     본 발명으로 인하여 종래의 간판에 비해 무게가 3분지1 이상이 줄어들고 간판의 두께도 2분1 이상이 줄어들게 되며, 안전기와 스타트 램프를 장착할 필요가 없고, 밝기는 형광등의 10배가 밝고, 수명은 6만 시간을 사용할 수 있는 특징이 있으며, 형광등과 안전기,스타트 램프 등을 교체 및 수리의 회수가 거의 필요 없어 시간과 경제적으로 사용자가 편리하며 이익을 가져다 주는 효과를 예상 할 수 있다.
Patent KR-20030037091-A (KR)
Title: Method for advertisement using mobile phone
Inventor: PARK JAE YOON
IPC: H04W4/00
Filed: 2001-11-02
Abstract: PURPOSE: An advertising method using a cellular phone terminal is provided to reproduce advertising information stored at a memory at a required point of time by discriminating whether reproduction of the advertising information is performed at every screen change time according to a key input of the cellular phone. CONSTITUTION: A user prepares a cellular phone terminal capable of reproducing advertising information formatted by a multimedia type. An advertising information server interlinked with a wireless network requests receiving the formatted advertising information as multimedia data such as image, sound and character etc. from the cellular phone terminal. When the cellular phone terminal is able to receive the advertising information, the advertising information is transmitted to the cellular phone terminal(S106). The cellular phone terminal receives and stores the advertising information(S108). When a key of the terminal is inputted, the advertising information corresponding to the key is reproduced through a display window or a speaker of the cellular phone terminal.
Patent KR-20030039253-A (KR)
Title: Apparatus for controlling overcharge of dropping ores
Inventor: HAN IN SEOP
IPC: B65G47/19
Filed: 2001-11-12
Abstract: PURPOSE: An adjustor of excessive fallen ores is provided to prevent the overload of a belt by the excessive fallen ores with an apparatus to automatically adjust the carrying amount according to the amount of the fallen ores. CONSTITUTION: The one side of a housing portion is connected and supported in a hopper(101) to be rotatable and the other side is supported on a rail of a fallen ore guiding plate(104) through moving wheels. Triangle plate portions are arranged inside the housing portion at regular intervals and adjust the interval between a pair of plates within a limited range by springs of a tension supporting portion. The plates are connected each other by a connecting pin to be rotatable. Fallen ores are piled on the triangle plate portions when the fallen ores are excessively generated from a bucket of an unloader. The springs are shrunken by the weight of the fallen ores. The fallen ores are dropped to a belt conveyor little by little by automatically adjusting the gap between the triangle plates. Thereby, the overload of the belt conveyor is prevented.
Patent KR-20030040580-A (KR)
Title: Method for receipt association of a premium
Inventor: JUNG GI HUN
Filed: 2001-11-15
Abstract: PURPOSE: A method for offering premium for a winner and a recommender is provided to make a recommender receive advantages and receive the same share at the prize winning by guaranteeing the high winning probability as much as recommending members, and to make a premium providing site increase the PR effect and the recognition of an enterprise through the active event participation of each user. CONSTITUTION: A user connecting to the premium providing site is led to register as the member and the member registration occurs from the recommendation of the registered user(S31). When the registered user participates in a premium event(S34), a winner is decided through the draw of the users participating in the event(S36). It is judged whether the decided winner is the initial registered user or the user registered by the recommender(S38,S39). If the initial registered user is drawn, the premium is delivered to only the winner(S40). If the winner is the user registered by the recommedner, the premium is respectively delivered to the winner and the recommender(S41).
Patent KR-20010107909-A (KR)
Title: 인터넷상의 프라모델 조립 방법 및 시스템
Inventor: SUNG DAE CHUL
Filed: 2001-11-17
Abstract: 본 발명은 프라모델을 직접 구입하지 않고도 인터넷상에서 조립할 수 있는 방법 및 시스템에 관한 것이다. 
     본 발명은 (a) 사용자가 인터넷을 통해 프라모델 가상 조립 웹사이트의 웹서버에 접속하는 단계와; (b) 상기 단계(a)로 접속한 사용자가 진정회원 인지를 아이디(ID)와 패스워드(Password)가 입력되면 회원정보 데이터베이스를 이용하여 확인하고, 진정회원이 아니면 회원가입을 유도하는 단계와; (c) 상기 단계(b)로 부터 확인된 회원이 프라모델정보 데이터베이스로 부터 조립을 희망하는 프라모델을 선택하는 단계와; (d) 상기 단계(c)로 부터 선택한 프라모델에 대한 상기 프라모델정보 데이터베이스로부터 칼, 니퍼, 핀셋 및 접착제 등의 도구와, 프라모델의 부품도 및 조립순서도가 저장되는 가상조립 화면이 로딩되는 단계와; (e) 상기 단계(d)로 부터 로딩된 화면을 통해 회원이 상기 부품도와 조립순서도를 이용하여 프라모델을 조립하는 단계; 및 (f) 상기 단계(e)로 부터 프라모델을 완성하면 상기 회원의 회원프라모델조립 데이터베이스에 소정의 포인트(point)를 적립하는 단계;를 포함하여 구성되는 것을 특징으로 한다.
Patent KR-20030042161-A (KR)
Inventor: HWANG SU MAN
IPC: G11C29/00
Filed: 2001-11-21
Abstract: PURPOSE: A repair fuse circuit is provided to reduce a cut fuse number by comparing a decoded fuse cutting address with address signals and then performing a repair operation. CONSTITUTION: The first unit(F301) outputs a fuse enable signal according to cutting information based on normal and redundancy operations. The second unit(I303,302) outputs the first and second control signals according to the fuse enable signal and state data of a repair fuse. The repair fuse corresponds to a pair of the address signal and an inverted address signal. The first switch unit(N301,N302) adjusts a potential of an output node according to the address bar signal and the first control signal. The second switch unit(N303,N304) adjusts a potential of an output node according to the address signal and the second control signal.
Patent KR-20030042906-A (KR)
Title: Synchronous semiconductor memory device comprising multi-bank scheme
Inventor: KIM CHEOL SU
IPC: G11C7/10
Filed: 2001-11-26
Abstract: PURPOSE: A synchronous semiconductor memory device including a multi-bank structure is provided to use efficiently a sharing data bus line by performing alternately a read operation and a write operation of the first memory bank and the second memory bank. CONSTITUTION: The second memory bank performs a read operation while the first memory bank performs a write operation or the write operation while the first memory bank performs the read operation. The first memory bank performs the write operation to an input data signal inputted into an input/output pin. A write data path(WP) is used for transferring the input data signal to a memory cell of the second memory bank. A read data path(RP) is used for transferring the output data signals of the memory cells of the first and the second memory banks to the input/output pin through the first input/output line.
Patent KR-20030052256-A (KR)
Title: Semiconductor laser device and method for forming a window layer on the facet of thereof
Inventor: LIM SI JONG
IPC: H01S5/028
Filed: 2001-12-10
Abstract: PURPOSE: A semiconductor laser device and a method for forming a window layer on a facet thereof are provided to form the window layer by forming a ZnO layer or a ZnS layer on the facet of the semiconductor laser device and diffusing Zn from the ZnO layer or the ZnS layer. CONSTITUTION: A semiconductor laser device(20) includes a Zn diffusion source layer(30,31) and a window layer(35,35'). The Zn diffusion source layer is formed on an optical output side of the semiconductor laser device. The window layer is formed between the Zn diffusion source layer and the optical output side by diffusing Zn from the Zn diffusion source layer. The Zn diffusion source layer is formed with ZnO or ZnS. The Zn diffusion source layer has the thickness of λ\4n where λ is wavelength of the emitted beam and n is refractive index of the Zn diffusion source layer. An AR(Anti-Reflection) mirror facet coating layer(40) is formed on an outer side of the Zn diffusion source layer.
Patent KR-20030048190-A (KR)
Title: Biofeedback system and method presenting a color bar using brain waves
Inventor: CHOI JIN SEONG
IPC: A61B5/375
Filed: 2001-12-11
Abstract: PURPOSE: A color presenting biofeedback system and a color presenting biofeedback method are provided to allow a user to easily and rapidly change his/her psychological state into the desired stable state. CONSTITUTION: A color presenting biofeedback method comprises a step(S202) of storing brain wave data; a step(S203) of cutting the brain wave data into frame units having predetermined lengths; a step(S204) of extracting particular information for each frame unit; a step(S206) of performing a vector quantization by using K-means algorithm; a step(S207) of creating a code book; a step(S208) of creating a code stream in accordance with the code book; a step(S209) of creating a hidden Markov Model by using the created code stream; a step(S210,S211) of detecting the distance between the particular information and the code book, and creating a code stream; a step(S212,S213) of comparing the created stream with the particular information, and selecting a model; and a step(S214) of displaying the pre-stored color information on the psychological state with respect to the selected model.
Patent KR-20030048650-A (KR)
Title: One way clutch with function of blocking dynamic power
Inventor: HONG WOONG SEOB
IPC: F16D15/00
Filed: 2001-12-12
Abstract: PURPOSE: A unidirectional clutch apparatus for shutting off power is provided to improve the durability by transmitting or shutting off power of high torque with a unidirectional clutch bearing through simple operation. CONSTITUTION: A slider(11) slides up and down along the outer wall of a bearing frame(3), and a slider screw(12) penetrates the slider and the elongated hole of the bearing frame and extends to an inclined elongated hole of a bearing holder(4) to transmit axial up-and-down movement of the slider into rotation of the bearing holder. A ball bearing is installed in the upper part of the slider, and slider upper and lower holders(5,6) are combined by plural holder screws(10). Power is transmitted to the driven shaft connected to the bearing frame by pushing the slider holder down with a slider spring(9), and power from the driven shaft is shut off to a driving shaft(13) in rotating the driven shaft faster than the driving shaft.
Patent KR-20030049226-A (KR)
Title: variable geometry turbo charger system for automotive vehicles
Inventor: JUNG JAE HUN
IPC: F02B37/24
Filed: 2001-12-14
Abstract: PURPOSE: A variable geometry turbo charger of a vehicle is provided to reduce the boost pressure by increasing the open degree of a vane of a variable geometry turbine and to improve responsiveness by reducing the responding time. CONSTITUTION: A pressure control valve(26) is installed in a compressor(18) of a variable geometry turbo charger. The pressure control valve reduces the boost pressure by controlling opening and closing depending on the boost pressure and adjusts the open degree of a vane of a variable geometry turbine(16) by supplying the boost pressure to a vacuum actuator(14) in the open state. Therefore, the overshoot of the boost pressure due to the application of excessive vacuum pressure to the vacuum actuator is prevented.
Patent KR-20030049858-A (KR)
Inventor: LEE DEUK HUI
IPC: D06F33/02
Filed: 2001-12-17
Abstract: PURPOSE: A washing method of a washing machine is provided to improve washing efficiency by performing the washing course with combining the first mode and the second mode for controlling with the different speed and time. CONSTITUTION: A washing machine has a pulsator(15), and agitates right and left by rotating the pulsator at the first predetermined speed during the first predetermined time in the first mode. In the second mode, the washing machine agitates right and left by rotating the pulsator at the second predetermined speed during the second predetermined time. Washing efficiency is improved by washing the laundry with combining the first mode and the second mode for controlling the washing course with the different speed and time.
Patent KR-20020050725-A (KR)
Inventor: KATO OSAMU
IPC: C09D175/04
Filed: 2001-12-20
Abstract: PURPOSE: A metallic plate material for an electric/electronic device and an electric/electronic device using the metallic plate material are provided to improve the earthing property, the shield property against the electromagnetic wave, the formability, the lubricity, the sliding property and the solvent resistance. CONSTITUTION: The metallic plate material comprises a resin-coated metallic plate material(1), wherein the resin-coating(2) comprises at least one selected from the group consisting of an acryl-based resin, an epoxy-based resin and an urethane-based resin, 1-50 wt.% of water and 0.1-20 wt.% of a lubricant and has a thickness of 0.05-5 micrometers. Optionally the resin-coating(2) comprises further 5 wt.% or more of at least one acrylamide material selected from the group consisting of acrylamide, polyacrylamide and an acrylamide compound; and/or 0.5-30 wt.% of a surface activator.
Patent KR-20030052844-A (KR)
Title: Method for supplying multimedia stream service in the internet
Inventor: JUN YUN CHEOL
IPC: G06F17/00
Filed: 2001-12-21
Abstract: PURPOSE: A method for supplying a multimedia stream service on the Internet is provided to supply a high band width and high quality multimedia stream service for an Internet user without connecting to a server of a service supply company by storing one multimedia stream data file in a plurality of upper layer servers, accessing to the corresponding multimedia stream data file in parallel, and receiving the multimedia stream data file. CONSTITUTION: A multimedia stream data file is divided logically(S400). If a user requests a service with respect to multimedia stream data which are divided logically from an exterior(S401), an edge server or the user terminal receives multimedia stream data of an initial parallel access receiving section from an initial point(S402). If all divided blocks of the initial parallel access receiving section are received, a block size is decided again according as measured speed rates of the stream storing servers(S403). The stream storing servers are arranged and access to the multimedia stream data in parallel according to speed of the servers, and the multimedia stream data are received(S404). If the end of the multimedia stream data file is received(S405), a parallel access receiving procedure is terminated(S405). If a block to be reproduced is greater than the maximum receiving buffer size(S406), the parallel access receiving procedure is temporarily stopped(S407). If a block to be reproduced is smaller than the minimum receiving buffer size from a reproduction position of the multimedia stream data(S408), the block size is adjusted according to receiving speed rates(S403).
Patent KR-20030054025-A (KR)
Title: Bubble-jet type ink-jet printhead
Inventor: KOOG GEON
IPC: B41J2/235
Filed: 2001-12-24
Abstract: PURPOSE: A bubble jet type ink jet printer head is provided to enlarge sizes of bubbles and liquid droplet to be discharged by uniformly distributing current density while enlarging an area of a heater. CONSTITUTION: An ink chamber(114) is formed on an upper surface of a substrate(110) of an ink exhaust section(100). A manifold(112) is formed at a lower surface of the substrate(110) for feeding ink into the ink chamber(114). An ink channel(116) is formed at a bottom center of the ink chamber(114) in order to connect the ink chamber(114) to the manifold(112). A nozzle plate(120) having a nozzle(122) is formed on the upper surface of the substrate(110) to form an upper wall of the ink chamber(114). The nozzle plate(120) includes an oxide film if the substrate(110) is made of silicon. A pair of heaters(130) is positioned opposite to each other about the nozzle(122).
Patent KR-20030055501-A (KR)
Title: Method of manufacture for x-ray image ditection device
Inventor: CHO JIN HUI
IPC: H01L31/115
Filed: 2001-12-26
Abstract: PURPOSE: A method for fabricating an X-ray image detector is provided to prevent the short circuit of a gate line due to an ITO etchant by reducing the thickness of ITO to shorten an ITO etch period. CONSTITUTION: A gate electrode(2) is formed on a TFT formation region of a substrate(1). The first and the second nitride layers(3,4) are formed thereon. A channel layer(5) is formed on the second nitride layer by using amorphous silicon. An etch/stopper layer(6) is formed thereon. An ohmic contact layer(7) is formed at the outside of the etch/stopper layer by using n+ amorphous silicon. A source/drain electrode(8a,8b) is formed by performing an active etch process. The first transparent conductive layer(9) is formed on a charge portion formation region of the second nitride layer by using ITO(Indium Tin Oxide). A common electrode(10) is formed thereon. A protective layer(11) is deposited on the resultant. The second transparent conductive layer(12) is deposited and patterned thereon.
Patent KR-20020056823-A (KR)
Inventor: REUBEUZE YANN
IPC: F16C11/10
Filed: 2001-12-27
Abstract: PURPOSE: A vehicle seat fitted with a hinge mechanism is provided to improve mechanical strength and reduce the weight and the manufacturing cost. CONSTITUTION: A seat has a back(4a) connected to a seat part(2a) via a hinge comprising two cheek plates be secured to each other by toothed slugs controlled by a cam. In order to fold down the seat back forwards, and then return the back into the initial position, the cam of the hinge is associated with an external memory mechanism(9) implemented in the form of a self-contained assembly. The memory mechanism includes a drive member connected to the cam by a mechanical connection including idle motion adapted so that actuation of the cam does not move the drive member, and so that actuation of the drive member causes the cam to be moved towards the unlocked position.
Patent KR-20010072150-A (KR)
IPC: C03B23/023
Filed: 1999-07-15
Abstract: Glass sheet forming apparatus (12) and a glass sheet forming method utilize a mold (20) having a curved forming face (22) with holes (26) in which a vacuum is drawn to form a glass sheet. A vacuum distributor (48) of the apparatus distributes a vacuum impulse of at least 0.1 atmospheres of vacuum from a valved vacuum reservoir (52) through a plurality of tubes (58) to a limited number of the holes (26) to provide additional forming of the glass sheet. The vacuum impulse distributor (48) is located within a vacuum chamber of the mold (20) that draws the vacuum by a gas jet pump in the holes (26) to which the vacuum impulse is not distributed.
Patent KR-20010082213-A (KR)
IPC: H04B7/216
Filed: 1999-09-23
Abstract: 본 발명은, 고정된 하나의 홈-기지국(3), 적어도 하나의 중간 지국(6;7;8;9) 및 적어도 하나의 이동국(17;18;19;20)을 포함하는 이동 무선 전화 네트워크의 구내 서브 시스템에 관한 것이다.  본 발명은 또한, 상기 서브 시스템의 모든 엘리먼트(3;6;7;8;9)가 홈 기지국, 적어도 하나의 중간 지국(6;7;8;9) 및 적어도 하나의 이동국(17;18;19;20) 사이에서 시스템 리소스의 분배를 독자적으로 조직하는 수단을 포함함으로써, 상기 서브 시스템내에서 통신하기 위한 방법에 관한 것이다.
Patent KR-20010079948-A (KR)
Title: New derivatives of 6-(4-phenylbutoxy)hexylamine and process for producing salmeterol
IPC: C07C271/18
Filed: 1999-09-20
Abstract: The present invention refers to new derivatives of the 6-(4-phenylbutoxy)hexylamine of the general formula (I): <CHEM>  wherein:   R1 is CHO or CHOR3OR4, where R3 and R4 independently are C1-C6 alkyl, aralkyl, or they form 5 or 6 membered cyclic acetals; and R2 is H, benzyl or an alkyloxycarbonyl, aryloxycarbonyl, aralkyloxycarbonyl or acyl group;  and to a process for its obtention. The invention also refers to a new process for obtaining Salmeterol or its pharmaceutically acceptable salts, characterised in that reaction of an organometallic compound of the general formula (13) is carried out in an inert solvent at low temperature with a synthetic intermediate of the general formula (I), wherein R1 is CHO, and R2 is an alkyloxycarbonyl, aryloxycarbonyl, aralkyloxycarbonyl or acyl group.
Patent KR-20010075502-A (KR)
Title: Coated medicament forms with controlled active substance release
IPC: C08L33/04
Filed: 1999-09-28
Abstract: The invention relates to a pharmaceutical preparation consisting of: (a) a core containing an active substance, optionally an excipient and common pharmaceutical additives in addition to the salt of an inorganic acid whose proportion in the weight of the core ranges from 2.5 to 97% by weight and (b) and outer film coating consisting of one or more (meth)acrylate copolymers and optionally common pharmaceutical adjuvants, wherein 40 to 100% by weight of the (meth)acrylate copolymers consist of 93 to 98% by weight of radically polymerized C1- to C4-alkylesters of acrylic or methacrylic acid and 7 to 2% by weight of (meth)acrylate monomers with a quaternary ammonium group in the alkyl radical and that may be optionally present in a mixture consisting of 1 to 60% by weight of one or more additional (meth)acrylate copolymers different from the above-mentioned (meth)acrylate copolymers, consisting of 85 to 100% by weight of a radically polymerized C1- to C4-alkylesters of acrylic orethacrylic acid and optionally and optionally up to 15% by weight of additional (meth)acrylate monomers with basic groups or acid groups in the alkyl radical.
Patent KR-20010075642-A (KR)
Title: Gripper and device for picking a weft yarn
IPC: D03D47/23
Filed: 2000-04-17
Abstract: The gripper comprises a housing (1), a clamping part (5) what a hook-like clamping section (12) receiving a weft yarn and a clamping unit (6) with a clamping tongue (22), a torsion bar (23) and a cover plate (7). The clamping tongue (22) is pivotable, cooperates with the clamping section (12) and is influenced by the torsion bar (23) in order to clamp the weft yarn. The clamping force is applied by the torsion bar (23) and the effect of the clamping is neutralized by the cover plate (7). One advantage of the gripper is that it consists of a minimum number of parts. Another advantage is that it is extremely compact.